brute-force from your network / domain (5.105.48.50)

An attempt to brute-force account passwords over SSH/FTP by a machine in your domain or in your network has been detected. Attached are the host who attacks and time / date of activity. Please take the necessary action(s) to stop this activity immediately. If you have any questions please reply to this email.

Host of attacker: 5.105.48.50 => 101006.vm.spacecore.network => spacecore.network
Responsible email contacts: abuse@spacecore.network, abuse@as210993.net,ripe@interlir.com
Attacked hosts in our Network: 85.158.176.99, 178.250.14.115, 37.228.154.152, 37.228.155.132

Logfile entries (time is CE(S)T):
Thu May 25 01:01:01 2023: user: root service: ssh target: 37.228.155.132 source: 5.105.48.50
Thu May 25 01:00:51 2023: user: root service: ssh target: 37.228.155.132 source: 5.105.48.50
Thu May 25 01:00:51 2023: user: root service: ssh target: 37.228.155.132 source: 5.105.48.50
Thu May 25 01:00:51 2023: user: root service: ssh target: 37.228.155.132 source: 5.105.48.50
Thu May 25 01:00:41 2023: user: root service: ssh target: 37.228.155.132 source: 5.105.48.50
Thu May 25 01:00:41 2023: user: root service: ssh target: 37.228.155.132 source: 5.105.48.50
Thu May 25 00:04:11 2023: user: root service: ssh target: 178.250.14.115 source: 5.105.48.50
Thu May 25 00:04:11 2023: user: root service: ssh target: 178.250.14.115 source: 5.105.48.50
Thu May 25 00:04:11 2023: user: root service: ssh target: 178.250.14.115 source: 5.105.48.50
Thu May 25 00:04:01 2023: user: root service: ssh target: 178.250.14.115 source: 5.105.48.50
Tue May 23 09:04:14 2023: user: root service: ssh target: 85.158.176.99 source: 5.105.48.50
Tue May 23 09:04:14 2023: user: root service: ssh target: 85.158.176.99 source: 5.105.48.50
Tue May 23 09:04:14 2023: user: root service: ssh target: 85.158.176.99 source: 5.105.48.50
Tue May 23 09:04:14 2023: user: root service: ssh target: 85.158.176.99 source: 5.105.48.50
Tue May 23 09:04:04 2023: user: root service: ssh target: 85.158.176.99 source: 5.105.48.50
Sun May 21 18:03:31 2023: user: root service: ssh target: 37.228.154.152 source: 5.105.48.50
Sun May 21 18:03:31 2023: user: root service: ssh target: 37.228.154.152 source: 5.105.48.50
Sun May 21 18:03:31 2023: user: root service: ssh target: 37.228.154.152 source: 5.105.48.50
Sun May 21 18:03:31 2023: user: root service: ssh target: 37.228.154.152 source: 5.105.48.50
Sun May 21 18:03:21 2023: user: root service: ssh target: 37.228.154.152 source: 5.105.48.50
...

Regards,
   Profihost AG Team

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